Separated rod-shaped drifting powder elements with longitudinal channels penetrated by cracks, production equipment and its use

摘要

The invention relates to propellent powders in the form of rods (1) with multi-perforations and divided by radial slots (7) cutting the peripheral channels (6) of the rod (1), but leaving a sleeve (8) continuous about its central channel (5). …??The invention also relates to an apparatus for obtaining such rods, comprising: … …  - a drive shaft (17) carrying circular cutting members (18), …  - a positioning shaft (19) carrying rollers (20) and a push shaft (21) carrying rollers (22). … …??The rods (1) advantageously form bundles for artillery ammunition which are divided into elementary pellets at the time of firing. …IMAGE…